NDA-24233 Issue 2 Page 5-3VisuaLink 128/384 Engineering Guide Factors of Disconnections
Number Message Factors for Disconnection Countermeasure (Example) Location
# 111 Protocol error,
unspecified Report of other protocol error. After checking a remote
number, retry. RN
# 127 Interworking,
unspecified Inter-work occurrence in a network
that cannot display a reason for
operation.
After checking a remote
number, retry.
# 901 No response from
the remote terminal Automatic Dial timed out Check a remote unit status.
# 903 Network failure Line (layer 1) failure (Physical
connection error). Contact a retailer or a service
center.
# 904 Network failure Line (layer 2) failure (Electric
interface error) Contact a retailer or a service
center.
# 905 Network failure or
wrong contact TEI error Contact a retailer or a service
center.
# 906 Network failure Layer 3 (Appreciation layer) calling
timed out Contact a retailer or a service
center.
# 907 Disconnected by
initialization Not used
# 908 Disconnected by
initialization Not used Contact a re tailer or a service
center.
# 909 Disconnected by
initialization Not used Contact a re tailer or a service
center.
# 912 Disconnected by
initialization Message inconsistent with the
current condition is received. After a while, retry.
# 913 Disconnected by
initialization Connect and disconnect during a re-
start response waiting. After a while, retry.
# 914 Network failure Lower layer in failure
# 915 network failure Lower layer in failure
# 916 The provisioned
communication
time expired
Calling condition is NG
# 917 A connection could
not be made L ay er 3 initialization not complet ed
# 918 A connection could
not be made L ay er 3 initialization missed
# 919 A connection could
not be made CES pointing error
# 980 Disconnected VCP (Video chip hang-up) After a while, retry.